AirHint found the following cheapest return flights from Newark (EWR) to Madrid (MAD) in August 2026 (see full year).

Return flights

10 Aug - 25 Aug	Air Canada
16 Aug - 24 Aug	Delta
10 Aug - 22 Aug	Delta
05 Aug - 19 Aug	British Airways
25 Aug - 22 Sep	TAP
07 Aug - 28 Aug	United
13 Aug - 18 Aug	TAP
20 Aug - 24 Aug	TAP
01 Aug - 22 Aug	Air Canada
27 Aug - 30 Aug	Scandinavian Airlines
22 Aug - 29 Aug	Scandinavian Airlines

Also check the deals for one-way flights from Newark to Madrid in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Newark to Madrid in August from $419

Return flights